800km self-supported through Spanish deserts and 3,400m alpine passes. Where ultra-endurance meets extreme heat.
The UK's biggest gravel race. 200km through Kielder Forest. Cold, wet, and utterly British.
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Badlands scores 6 points higher overall (89 vs 83), but the right choice depends on what you value most.
"The world's hardest gravel race—800km through Spanish deserts and alpine passes, completely self-supported."
"Britain's original gravel race where 4,300 meters of climbing meets technical terrain and British weather that doesn't negotiate."
Badlands rates as the more demanding race based on our composite difficulty score (averaging length, technicality, elevation, climate, and altitude ratings). If you're looking for the bigger challenge, go with Badlands. If you want a more accessible race, Dirty Reiver is the better pick.
Badlands scores 89/100 compared to 83/100 in our 15-dimension Gravel God Rating. The overall score reflects course profile, prestige, race quality, community, and value.
Badlands is generally more accessible for first-time gravel racers, factoring in distance, technicality, and logistical ease. Check each race's full profile for distance options and beginner-specific advice.
Badlands takes place in August and Dirty Reiver in April. If your calendar allows, you could race both in the same season.
Badlands is held in Granada, Andalusia, Spain. Dirty Reiver is held in Kielder, Northumberland, England. Consider travel logistics, especially if you're flying in — check our full race profiles for airport and lodging details.
Get a personalized training plan for either race — tailored to your fitness, schedule, and goals.
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